[FFmpeg-cvslog] vf_fps: fix a memleak on malloc failure.

[Anton Khirnov]

ffmpeg | branch: master | Anton Khirnov <anton at khirnov.net> | Sun Jul 15 09:50:49 2012 +0200| [d515e9c2259dd825b167a94266efd5336a711702] | committer: Anton Khirnov

vf_fps: fix a memleak on malloc failure.

> http://git.videolan.org/gitweb.cgi/ffmpeg.git/?a=commit;h=d515e9c2259dd825b167a94266efd5336a711702
---

 libavfilter/vf_fps.c |    4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/libavfilter/vf_fps.c b/libavfilter/vf_fps.c
index ab7cba5..bf140f8 100644
--- a/libavfilter/vf_fps.c
+++ b/libavfilter/vf_fps.c
@@ -161,8 +161,10 @@ static int write_to_fifo(AVFifoBuffer *fifo, AVFilterBufferRef *buf)
     int ret;
 
     if (!av_fifo_space(fifo) &&
-        (ret = av_fifo_realloc2(fifo, 2*av_fifo_size(fifo))))
+        (ret = av_fifo_realloc2(fifo, 2*av_fifo_size(fifo)))) {
+        avfilter_unref_bufferp(&buf);
         return ret;
+    }
 
     av_fifo_generic_write(fifo, &buf, sizeof(buf), NULL);
     return 0;